/* 许纪霖 · 直播间：底子是 1915 年《青年杂志》的新闻纸与竖排版面（黑墨、粗框、圈点），
   上面叠着 2026 年的直播间：圆角的屏幕、半透明的胶囊按钮、飘过的弹幕、往上飘的心、小黄车。前缀 xj-。 */
.c-xu-jilin {
  --bg: #ece6d8; --paper: #f6f2e7; --ink: #161310; --ink-2: #47413a; --ink-3: #685f53; --rule: rgba(22, 19, 16, .22);
  --acc: #c0202e; --acc-ink: #fff; --scr: #141210; --pink: #ff3b6b; --cart: #ffc72c; --blue: #2f6fd6;
  --head: "Noto Serif SC", "Songti SC", "STSong", serif; --body: "Noto Serif SC", "Songti SC", "STSong", serif;
  --ui: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; --disp: "ZCOOL QingKe HuangYou", "Noto Sans SC", sans-serif;
  --lat: "Josefin Sans", "Noto Sans SC", sans-serif;
  --bar-bg: rgba(236, 230, 216, .94); --chip-bg: rgba(246, 242, 231, .92); --chip-ring: #f6f2e7;
  background-color: var(--bg);
  background-image: radial-gradient(rgba(22, 19, 16, .05) .6px, transparent .8px); background-size: 5px 5px;
}
.c-xu-jilin .dlg { --dlg-bg: #ece6d8; --dlg-paper: #fbf8f1; --dlg-ink: #161310; --dlg-ink-2: #47413a; --dlg-ink-3: #685f53;
  --dlg-me: #c0202e; --dlg-me-ink: #fff; --dlg-acc: #c0202e; --dlg-rule: rgba(22, 19, 16, .16); }
.c-xu-jilin .c3bar { border-bottom: 3px double var(--ink); }
.c-xu-jilin .c3bar__prog { background: var(--acc); height: 3px; }
.c-xu-jilin .c3bar__t a { font-family: var(--disp); font-weight: 400; font-size: 17px; letter-spacing: .06em; }
.c-xu-jilin ::selection { background: rgba(192, 32, 46, .2); }
.c-xu-jilin .sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* 圈点：要紧的词旁边加小圈 */
.xj-em { font-style: normal; text-emphasis: open circle var(--acc); -webkit-text-emphasis: open circle var(--acc); text-emphasis-position: under right; -webkit-text-emphasis-position: under right; }

/* 目录：页边的红框数字 */
.c-xu-jilin .c3toc a { gap: 0; color: var(--ink); }
.c-xu-jilin .c3toc a::after { display: none; }
.c-xu-jilin .c3toc a b { order: 2; display: inline-grid; place-items: center; width: 26px; height: 26px; border: 1.5px solid var(--ink); background: var(--paper); font: 400 15px/1 var(--disp); }
.c-xu-jilin .c3toc a span { order: 1; line-height: 26px; padding: 0; background: var(--paper); font-family: var(--ui); }
.c-xu-jilin .c3toc a:hover span, .c-xu-jilin .c3toc a:focus-visible span { padding: 0 8px; margin-right: 6px; box-shadow: 0 0 0 1.5px var(--ink); }
.c-xu-jilin .c3toc a[aria-current="true"] b { background: var(--acc); border-color: var(--acc); color: #fff; }
@media (max-width: 1300px) { .c-xu-jilin .c3toc a b { display: inline-grid; } .c-xu-jilin .c3toc a span { display: inline; } }

/* ———— 直播屏幕（各问共用） ———— */
.xj-live { margin: 0; }
.xj-scr { position: relative; overflow: hidden; border-radius: 22px; background: var(--scr); color: #fff; isolation: isolate;
  box-shadow: 0 0 0 7px #24201c, 0 0 0 8px rgba(0, 0, 0, .35), 0 34px 60px -32px rgba(0, 0, 0, .65); }
.xj-scr--sq { aspect-ratio: 1 / 1; }
.xj-scr--wide { aspect-ratio: 16 / 11; }
.xj-scr--tall { aspect-ratio: 3 / 4; }
.xj-scr--paper { background: #f4efe2; color: var(--ink); }
.xj-bar { position: absolute; z-index: 5; top: 10px; left: 10px; right: 10px; display: flex; align-items: center; justify-content: space-between; gap: 8px; pointer-events: none; }
.xj-host { display: inline-flex; align-items: center; gap: 6px; max-width: calc(100% - 64px); padding: 4px 12px 4px 4px; border-radius: 999px; background: rgba(0, 0, 0, .5);
  color: #fff; font-family: var(--ui); line-height: 1.2; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.xj-host .av { width: 30px; height: 30px; font-size: 10.5px; box-shadow: 0 0 0 2px rgba(255, 255, 255, .85); }
.xj-host .av + .av { margin-left: -12px; }
.xj-host > span { display: flex; flex-direction: column; min-width: 0; }
.xj-host b { font-size: 13.5px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xj-host small { font-size: 11px; opacity: .85; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.xj-host--q { padding-left: 12px; }
.xj-host--q b { flex: none; overflow: visible; }
.xj-badge { flex: none; padding: 3px 10px; border-radius: 999px; background: var(--acc); color: #fff; font: 700 12px/1.4 var(--ui); letter-spacing: .08em; }
.xj-scr--paper .xj-host { background: rgba(22, 19, 16, .78); }

/* 弹幕 */
.xj-dm { position: absolute; z-index: 3; left: 0; right: 0; top: 13%; height: 46%; pointer-events: none; overflow: hidden; }
.xj-dm span { position: absolute; left: 0; top: 0; white-space: nowrap; font: 700 15px/1.2 var(--ui); color: #fff; opacity: 0;
  text-shadow: 0 0 2px #000, 0 0 3px #000, 1px 1px 2px rgba(0, 0, 0, .8); will-change: transform; }
.xj-dm span.is-hot { color: #ffe08a; }
.xj-dm span.is-me { color: #ffd0da; }
.xj-scr--paper .xj-dm span { color: var(--ink); text-shadow: 0 0 2px #f4efe2, 0 0 4px #f4efe2; }
.xj-nodm .xj-dm { display: none; }
.xj-q .xj-dm { top: 46px; height: 58px; opacity: .88; }
.xj-q .xj-dm span { font-size: 14px; }
.xj-cap { margin: 12px 0 0; font-size: 12.5px; line-height: 1.65; color: var(--ink-3); }
.no-js .xj-dm, .no-js .xj-ops, .no-js .xj-hearts, .no-js .xj-scr--gen, .no-js .xj-camp__svg, .no-js .xj-out, .no-js .xj-re__sub, .no-js .xj-ring__me { display: none; }

/* 底栏按钮：直播间的胶囊 */
.xj-ops { position: absolute; z-index: 6; left: 10px; right: 10px; bottom: 10px; display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 8px; }
.xj-op { display: inline-flex; align-items: center; justify-content: center; gap: 5px; min-height: 40px; min-width: 40px; padding: 0 14px; border: 0; border-radius: 999px;
  background: rgba(0, 0, 0, .52); color: #fff; font: 600 14px/1 var(--ui); cursor: pointer; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: background .15s, transform .15s; }
.xj-op:hover { background: rgba(0, 0, 0, .72); }
.xj-op:active { transform: scale(.94); }
.xj-op:focus-visible { outline: 3px solid #fff; outline-offset: 2px; box-shadow: 0 0 0 5px var(--acc); }
.xj-op[aria-pressed="true"] { background: #fff; color: var(--ink); }
.xj-op:disabled { opacity: .45; cursor: default; }
.xj-op svg { width: 18px; height: 18px; }
.xj-op--go { background: var(--acc); }
.xj-op--go:hover { background: #a51a26; }
.xj-op--cart { background: var(--cart); color: #2b2000; }
.xj-op--cart:hover { background: #ffd65c; }
.xj-op--cart svg { fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.xj-op--cart circle { fill: currentColor; stroke: none; }
.xj-op--like svg { fill: var(--pink); }
.xj-op--like .xj-like__n { min-width: 1.2em; font-variant-numeric: tabular-nums; }
.xj-op--dm[aria-pressed="false"] { background: rgba(0, 0, 0, .52); color: #fff; text-decoration: line-through; }
.xj-scr--paper .xj-op:not(.xj-op--go):not([aria-pressed="true"]) { background: rgba(22, 19, 16, .82); }
.xj-hearts { position: absolute; z-index: 7; right: 16px; bottom: 54px; width: 60px; height: 70%; pointer-events: none; }
.xj-hearts i { position: absolute; right: 8px; bottom: 0; width: 26px; height: 26px; animation: xj-up 1.8s ease-out forwards; }
.xj-hearts i svg { width: 100%; height: 100%; fill: var(--c, var(--pink)); filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .4)); }
@keyframes xj-up { 0% { transform: translate(0, 0) scale(.4); opacity: 0; } 12% { opacity: 1; transform: translate(0, -10px) scale(1.1); }
  100% { transform: translate(var(--dx, -20px), -260px) scale(.8); opacity: 0; } }

/* 小黄车里的书 */
.xj-frame { position: relative; }
.xj-frame > .xj-cartp { height: 47%; max-height: none; bottom: 62px; padding-top: 6px; }
.xj-cartp { position: absolute; z-index: 8; left: 10px; right: 10px; bottom: 60px; max-height: 50%; overflow: auto; padding: 8px 10px 6px; border-radius: 14px;
  background: rgba(255, 252, 245, .96); color: var(--ink); box-shadow: 0 10px 30px rgba(0, 0, 0, .35); font-family: var(--ui); transition: opacity .25s, transform .25s; }
.xj-cartp[hidden] { display: block; opacity: 0; transform: translateY(16px); pointer-events: none; visibility: hidden; }
.xj-cartp__h { display: flex; align-items: center; gap: 6px; margin: 0 0 4px; font-size: 13px; }
.xj-cartp__h svg { width: 18px; height: 18px; padding: 2px; border-radius: 4px; background: var(--cart); fill: none; stroke: #2b2000; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.xj-cartp__h svg circle { fill: #2b2000; stroke: none; }
.xj-cartp__h span { margin-left: auto; color: var(--ink-3); font-size: 12px; }
.xj-cartp ol { list-style: none; margin: 0; padding: 0; }
.xj-cartp li a { display: flex; align-items: baseline; gap: 8px; min-height: 28px; padding: 4px 2px; border-top: 1px solid rgba(22, 19, 16, .1); text-decoration: none; }
.xj-cartp li b { flex: 1; display: block; font-size: 13px; line-height: 1.35; color: var(--ink); }
.xj-cartp li small { flex: none; display: block; font-size: 11.5px; line-height: 1.4; color: var(--ink-3); }
.xj-cartp--one li a { display: block; }
.xj-frame > .xj-cartp ol { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 10px; }
.xj-frame > .xj-cartp li a { flex-direction: column; justify-content: center; align-items: flex-start; gap: 1px; min-height: 46px; padding: 3px 0; }
.xj-frame > .xj-cartp li b { flex: none; font-size: 12.5px; line-height: 1.3; }
.xj-frame > .xj-cartp li small { font-size: 10.5px; line-height: 1.3; }
@media (pointer: coarse) { .xj-cartp li a { min-height: 40px; align-items: center; } }
.xj-cartp--one li small { margin-top: 2px; }
.xj-cartp li a:hover b { color: var(--acc); }

.xj-out { margin: 14px 0 0; min-height: 3.4em; font-size: 14.5px; line-height: 1.75; color: var(--ink-2); }

/* ———— 首屏 ———— */
.c-xu-jilin .c3hero { padding: calc(var(--bar) + 26px) clamp(16px, 4vw, 60px) 40px; }
.xj-hero { max-width: 1300px; margin: 0 auto; display: grid; grid-template-columns: 318px minmax(0, 1fr) auto; grid-template-rows: auto 1fr auto;
  grid-template-areas: "live info print" "live feats print" "band band band"; gap: 22px 38px; align-items: start; }
.xj-feats { grid-area: feats; }
.xj-feats .mk { margin: 0 0 6px; color: var(--acc); font-weight: 700; letter-spacing: .14em; }
.xj-live--hero { grid-area: live; }
.xj-live--hero .xj-scr { aspect-ratio: 9 / 16; }
.xj-vid { position: absolute; inset: 0; background: #2a2620; overflow: hidden; transition: bottom .45s cubic-bezier(.4, 0, .2, 1); }
.xj-frame.is-cart .xj-vid { bottom: calc(47% + 58px); }
.xj-frame.is-cart .xj-vid img { padding-top: 50px; }
.xj-frame.is-cart .xj-dm { height: 30%; }
.xj-vid img { position: relative; z-index: 1; display: block; width: 100%; height: 100%; object-fit: contain; }
.xj-vid__blur { position: absolute; inset: -40px; background: center / cover no-repeat; filter: blur(22px) brightness(.55); }
.xj-live--hero figcaption { margin-top: 18px; font-size: 12.5px; line-height: 1.65; color: var(--ink-3); }
.xj-info { grid-area: info; padding-top: 6px; }
.xj-en { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: baseline; margin: 0 0 12px; font-family: var(--lat); font-size: 24px; letter-spacing: .16em; text-transform: uppercase; }
.xj-en span + span { font-size: 15px; letter-spacing: .1em; color: var(--ink-3); }
.xj-who { margin: 0 0 6px; font-size: 21px; font-weight: 900; line-height: 1.5; }
.xj-now { margin: 0 0 16px; font-size: 14.5px; color: var(--ink-2); }
.xj-rel { margin: 0 0 16px; padding: 12px 14px 13px; border: 3px double var(--ink); background: var(--paper); }
.xj-rel .mk { display: flex; align-items: center; gap: 8px; margin: 0 0 4px; color: var(--ink); letter-spacing: .1em; }
.xj-rel .mk b { font-size: 13px; }
.xj-rel .mk span { padding: 1px 8px; border-radius: 999px; background: var(--acc); color: #fff; font: 600 11px/1.6 var(--ui); letter-spacing: .06em; }
.xj-rel p:last-child { margin: 0; font-size: 14.5px; line-height: 1.8; }
.xj-go { margin: 0; }
.c-xu-jilin .c3-btn { border-radius: 999px; font-family: var(--ui); min-height: 40px; border-width: 1.5px; }
.c-xu-jilin .c3-btn--go { background: var(--acc); border-color: var(--acc); color: #fff; }
.c-xu-jilin .c3-btn--deep { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.c-xu-jilin .c3-btn--wm { background: transparent; color: var(--ink); }

/* 竖排的刊头与目次 */
.xj-print { grid-area: print; writing-mode: vertical-rl; display: flex; flex-direction: column; gap: 22px; height: 600px; }
.xj-mast { display: flex; flex-direction: column; gap: 8px; }
.xj-name { margin: 0; font: 400 108px/1 var(--disp); letter-spacing: .14em; color: var(--ink); }
.xj-mast__k { margin: 0; font: 600 15px/1.2 var(--ui); letter-spacing: .3em; color: var(--acc); }
.xj-mast__d { margin: 0; font-size: 14px; line-height: 1.3; letter-spacing: .2em; color: var(--ink-2); }
.xj-mulu { position: relative; padding-inline: 2px; }
.xj-mulu__t { margin: 0 0 0 10px; font: 900 19px/1.2 var(--head); letter-spacing: .4em; }
.xj-mulu ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; height: 100%; }
.xj-mulu li { display: flex; }
.xj-mulu li > a { flex: 1; }
.xj-mulu a { display: flex; align-items: center; width: 100%; padding: 2px 9px; text-decoration: none; color: var(--ink); line-height: 1.35; border-radius: 4px; }
.xj-mulu a:hover, .xj-mulu a:focus-visible { background: rgba(192, 32, 46, .08); }
.xj-mulu__n { font: 600 11px/1.2 var(--ui); color: var(--acc); letter-spacing: .1em; margin-block-end: 0; }
.xj-mulu__q { margin-top: 6px; font-size: 17.5px; font-weight: 700; letter-spacing: .04em; }
.xj-mulu a i { flex: 1; min-height: 20px; margin: 8px 0; align-self: stretch;
  background: radial-gradient(circle, var(--ink) .9px, transparent 1.3px) center top / 4px 6px repeat-y; }
.xj-mulu__y { font: 600 13px/1.1 var(--ui); text-orientation: upright; letter-spacing: -.02em; color: var(--ink-2); }

.xj-band { grid-area: band; display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 0 48px; padding-top: 14px; border-top: 6px double var(--ink); }
.xj-band .mk { margin: 0 0 8px; color: var(--acc); font-weight: 700; letter-spacing: .14em; }
.c-xu-jilin .c3-feats { margin: 0; padding: 0 0 0 1.6em; }
.c-xu-jilin .c3-feats li { padding: 3px 0; font-size: 14px; line-height: 1.65; }
.c-xu-jilin .c3-feats li::marker { color: var(--acc); font-family: var(--disp); }
.xj-facts { margin: 0; font-size: 13.5px; line-height: 1.85; color: var(--ink-2); }
.c-xu-jilin .c3-links li { border-bottom: 1px dotted var(--rule); font-size: 14px; }

/* ———— 每一问：右边一页竖排的版面，左边一块屏幕 ———— */
.c-xu-jilin .c3q { display: block; padding: calc(var(--bar) + 38px) clamp(16px, 4vw, 60px) 60px; border-top: 6px double var(--ink); }
.xj-q { max-width: 1300px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "art page" "foot foot"; gap: 26px 48px; align-items: start; }
.xj-page { grid-area: page; writing-mode: vertical-rl; height: 540px; display: flex; flex-direction: column; gap: 26px; }
.xj-head { display: flex; flex-direction: column; gap: 8px; }
.xj-no { margin: 0; font: 400 20px/1.1 var(--disp); color: var(--acc); letter-spacing: .1em; }
.c-xu-jilin .c3q__q { margin: 0; font-size: 42px; line-height: 1.18; font-weight: 900; letter-spacing: .06em; }
.xj-when { margin: 0; display: flex; gap: 10px; align-items: center; font-size: 13.5px; color: var(--ink-3); }
.xj-when b { font: 600 15px/1 var(--ui); text-orientation: upright; letter-spacing: -.04em; color: var(--acc); }
.c-xu-jilin .c3q__lede { margin: 0; font-size: 16.5px; line-height: 2; letter-spacing: .04em; text-align: justify; }
.c-xu-jilin .c3-quote { margin: 0; padding: 14px 0 0 0; border: 0; border-inline-start: 0; border-block-start: 4px solid var(--acc); }
.c-xu-jilin .c3-quote blockquote p { font-size: 17.5px; line-height: 1.9; font-weight: 700; }
.c-xu-jilin .c3-quote figcaption { font-size: 12.5px; line-height: 1.6; }
.xj-art { grid-area: art; min-width: 0; display: flex; flex-direction: column; align-items: flex-end; }
.xj-art > .xj-live { width: 100%; max-width: 760px; }
.xj-art > .xj-live:has(.xj-scr--sq) { max-width: 560px; }
.xj-foot { grid-area: foot; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "tags tags tags" "works talk go"; gap: 4px 40px; align-items: start;
  padding-top: 12px; border-top: 1px solid var(--rule); }
.xj-foot .c3-tags { grid-area: tags; margin: 0 0 6px; }
.xj-foot .c3-works { grid-area: works; }
.xj-foot .c3-talk { grid-area: talk; margin: 0; }
.xj-foot .c3-go { grid-area: go; margin: 0; flex-direction: column; align-items: flex-start; }
.c-xu-jilin .c3-tags li { border: 0; border-radius: 999px; background: var(--ink); color: #fff; font-family: var(--ui); font-size: 12.5px; padding: 2px 11px; }
.c-xu-jilin .c3-tags li::before { content: "# "; color: var(--cart); }
.c-xu-jilin .c3-works .mk, .c-xu-jilin .c3-talk .mk { font-weight: 700; color: var(--acc); }
.c-xu-jilin .c3-works li { font-size: 14.5px; }
.c-xu-jilin .talk { border-radius: 999px; border: 1.5px solid var(--ink); background: var(--paper); }
.c-xu-jilin .c3-ask { border-radius: 12px; border: 1.5px solid var(--ink); background: var(--paper); }
.c-xu-jilin .c3-deeplink { color: var(--acc); }
.xj-fig { margin: 0; }
.xj-fig img { display: block; width: 100%; height: auto; }
.xj-fig figcaption { margin-top: 8px; font-size: 12.5px; line-height: 1.65; color: var(--ink-3); }
.xj-fig--side { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 16px; align-items: end; margin-top: 22px; }
.xj-fig--side img { box-shadow: 0 0 0 1px var(--rule), 0 10px 20px -12px rgba(0, 0, 0, .5); }

/* 第一问：外圆内方的钱币 */
.xj-coin { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 46%, #3a3128 0, #171411 62%); }
.xj-coin__stage { position: absolute; left: 50%; top: 50%; width: 48%; aspect-ratio: 1; transform: translate(-50%, -54%); perspective: 900px; }
.xj-coin__c { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateY(var(--a, 0deg)); cursor: grab; touch-action: none; border-radius: 50%; outline: none; }
.xj-coin__c:focus-visible { box-shadow: 0 0 0 4px #fff, 0 0 0 7px var(--acc); }
.xj-coin__c.is-drag { cursor: grabbing; }
.xj-coin__f { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; transform: translateZ(5px); }
.xj-coin__f--b { transform: rotateY(180deg) translateZ(5px); }
.xj-coin__f svg { display: block; width: 100%; height: 100%; }
.xj-coin__t text { font: 900 30px/1 var(--head); fill: #3a2a12; text-anchor: middle; dominant-baseline: middle; }
.xj-coin__c i { position: absolute; inset: 1%; border-radius: 50%; border: 7px solid #7c5826; }
.xj-coin__c i:nth-of-type(1) { transform: translateZ(-4px); } .xj-coin__c i:nth-of-type(2) { transform: translateZ(-2.7px); } .xj-coin__c i:nth-of-type(3) { transform: translateZ(-1.3px); }
.xj-coin__c i:nth-of-type(4) { transform: translateZ(0); } .xj-coin__c i:nth-of-type(5) { transform: translateZ(1.3px); } .xj-coin__c i:nth-of-type(6) { transform: translateZ(2.7px); }
.xj-coin__c i:nth-of-type(7) { transform: translateZ(4px); }
.xj-coin__base { position: absolute; left: 50%; top: 100%; width: 34%; height: 18px; margin: -4px 0 0 -17%; background: linear-gradient(#5a4a38, #2b231b); clip-path: polygon(18% 0, 82% 0, 100% 100%, 0 100%); }
.xj-coin__l { position: absolute; margin: 0; padding: 4px 10px; border-radius: 6px; font: 700 15px/1.3 var(--ui); color: #fff; background: rgba(192, 32, 46, .9); transition: opacity .35s, transform .35s; }
.xj-coin__l--a { left: 8%; top: 22%; }
.xj-coin__l--b { right: 8%; top: 22%; background: rgba(255, 255, 255, .92); color: var(--ink); }
.xj-coin__l--c { left: 50%; bottom: 13%; transform: translateX(-50%); background: rgba(0, 0, 0, .55); }
.xj-coin__l--a, .xj-coin__l--b { opacity: .22; }
.xj-coin.is-front .xj-coin__l--a, .xj-coin.is-side .xj-coin__l--b { opacity: 1; }

/* 第二问：六代知识分子 */
.xj-gen { position: absolute; inset: 106px 16px 12px; display: flex; flex-direction: column; gap: 8px; color: #fff; font-family: var(--ui); }
.xj-gen__card { flex: none; min-height: 96px; padding: 8px 14px; border-radius: 12px; background: rgba(255, 255, 255, .08); }
.xj-gen__n { margin: 0; font: 400 28px/1.1 var(--disp); color: var(--cart); }
.xj-gen__r { margin: 2px 0 0; font-size: 13px; opacity: .85; }
.xj-gen__c { margin: 4px 0 0; font-size: 13.5px; }
.xj-gen__c b { padding: 0 6px; border-radius: 4px; color: var(--ink); }
.xj-gen__p { margin: 4px 0 0; font-size: 13px; line-height: 1.55; opacity: .92; }
.xj-gen__tl { position: relative; flex: none; height: 74px; }
.xj-gen__bands { position: absolute; left: 0; right: 0; top: 18px; height: 34px; }
.xj-gen__bands span { position: absolute; top: 0; height: 100%; display: grid; place-items: center; border-right: 1px solid rgba(0, 0, 0, .5); font-size: 11.5px; font-weight: 700; color: var(--ink); overflow: hidden; white-space: nowrap; transition: filter .2s, transform .2s; }
.xj-gen__bands span.is-on { transform: translateY(-4px); box-shadow: 0 0 0 2px #fff; z-index: 1; }
.xj-gen__bands span[data-c="社会"] { background: #e2525d; color: #fff; }
.xj-gen__bands span[data-c="文化"] { background: #f4efe2; }
.xj-gen__bands span[data-c="知识"] { background: #8da2c0; }
.xj-gen__axis { position: absolute; top: 0; height: 60px; width: 0; border-left: 2px dashed var(--cart); }
.xj-gen__axis span { position: absolute; top: -3px; left: 0; transform: translateX(-50%); padding: 0 6px; border-radius: 4px; background: var(--scr); font-size: 11px; color: var(--cart); white-space: nowrap; }
.xj-gen__me { position: absolute; top: 54px; transform: translateX(-50%); font-size: 11px; color: #fff; white-space: nowrap; }
.xj-gen__lg { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin: 0; font-size: 12px; }
.xj-gen__lg span::before { content: ""; display: inline-block; width: 12px; height: 12px; margin-right: 5px; border-radius: 2px; vertical-align: -1px; }
.xj-gen__lg span[data-c="社会"]::before { background: #e2525d; } .xj-gen__lg span[data-c="文化"]::before { background: #f4efe2; } .xj-gen__lg span[data-c="知识"]::before { background: #8da2c0; }
.xj-gen__lg em { font-style: normal; opacity: .75; }
.xj-gen__me::before { content: ""; display: block; width: 2px; height: 8px; margin: 0 auto 2px; background: #fff; }
.xj-gen__me b { font-weight: 600; }
.xj-gen__lab { display: flex; align-items: baseline; gap: 8px; font-size: 13px; }
.xj-gen__lab output { font: 700 22px/1 var(--ui); color: var(--cart); font-variant-numeric: tabular-nums; }
.xj-gen input[type="range"] { width: 100%; height: 40px; margin: 0; accent-color: var(--acc); cursor: pointer; background: transparent; }
.xj-gen input[type="range"]:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.xj-gen__ver { display: flex; flex-wrap: wrap; gap: 8px; }
.xj-gen__ver .xj-op { background: rgba(255, 255, 255, .12); }
.xj-gen__ver .xj-op[aria-pressed="true"] { background: #fff; color: var(--ink); }

/* 第三问：启蒙阵营与蝙蝠 */
.xj-camp { position: absolute; inset: 96px 0 58px; }
.xj-camp__t { position: absolute; left: 0; right: 24%; top: 0; margin: 0; text-align: center; font: 400 24px/1.2 var(--disp); color: var(--ink); letter-spacing: .08em; }
.xj-pip { position: absolute; z-index: 4; top: 52px; right: 12px; width: 14%; padding: 4px 4px 2px; border-radius: 10px; background: #fff; box-shadow: 0 6px 18px rgba(0, 0, 0, .3); }
.xj-pip img { display: block; width: 100%; height: auto; border-radius: 6px; }
.xj-pip span { display: block; padding: 3px 0 1px; font: 600 11px/1.3 var(--ui); color: var(--ink); text-align: center; white-space: nowrap; }
.xj-camp__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.xj-camp__svg .xj-man { transition: transform 1.1s cubic-bezier(.5, 0, .3, 1), opacity .5s; }
.xj-camp__svg .xj-lab { font: 700 13px/1 var(--ui); fill: var(--acc); text-anchor: middle; transition: opacity .6s; opacity: 0; }
.xj-camp__svg .xj-man { transform-box: view-box; }
.xj-camp[data-era="90"] .xj-lab, .xj-camp[data-era="bat"] .xj-lab { opacity: 1; }
.xj-bat { opacity: 0; transition: opacity .5s; }
.xj-camp[data-era="bat"] .xj-bat { opacity: 1; }
.xj-camp[data-era="bat"] .xj-man.is-bat { opacity: 0; }

/* 第四问：天演论上的翻牌 */
.xj-tian { position: absolute; inset: 0; display: grid; grid-template-columns: 38% minmax(0, 1fr); background: #f4efe2; }
.xj-tian__pg { position: relative; overflow: hidden; border-right: 3px solid var(--ink); }
.xj-tian__pg img { width: 100%; height: 100%; object-fit: cover; object-position: 55% 18%; }
.xj-tian__cards { align-self: center; list-style: none; margin: 0; padding: 104px 18px 64px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; perspective: 900px; }
.xj-flip { position: relative; width: 100%; height: 100%; min-height: 92px; padding: 0; border: 0; background: transparent; cursor: pointer; transform-style: preserve-3d; transition: transform .8s cubic-bezier(.4, 0, .2, 1); }
.xj-flip[aria-pressed="true"] { transform: rotateY(180deg); }
.xj-flip__a, .xj-flip__b { position: absolute; inset: 0; display: grid; place-items: center; padding: 6px; backface-visibility: hidden; -webkit-backface-visibility: hidden; border-radius: 10px; font: 900 clamp(19px, 2.1vw, 28px)/1.15 var(--head); letter-spacing: .06em; }
.xj-flip__a { background: #f4efe2; color: var(--ink); box-shadow: inset 0 0 0 3px var(--ink), inset 0 0 0 6px #f4efe2, inset 0 0 0 7px var(--ink); }
.xj-flip__b { background: var(--acc); color: #fff; transform: rotateY(180deg); box-shadow: inset 0 0 0 3px #fff3; }
.xj-flip:focus-visible { outline: 3px solid var(--acc); outline-offset: 3px; }

/* 第五问：家国天下的环 */
.xj-ring { position: absolute; inset: 0; touch-action: none; }
.xj-ring__map { position: absolute; inset: 0; }
.xj-ring__map img { width: 100%; height: 100%; object-fit: cover; opacity: .62; filter: saturate(.85); }
.xj-ring::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 50%, rgba(20, 18, 16, .1), rgba(20, 18, 16, .55)); pointer-events: none; }
.xj-ring__svg { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; overflow: visible; }
.xj-ring__svg circle { fill: none; transition: stroke-dasharray .8s, opacity .8s, transform .9s cubic-bezier(.4, 0, .2, 1); transform-box: fill-box; transform-origin: center; }
.xj-ring__svg text { font: 700 15px/1 var(--ui); text-anchor: middle; paint-order: stroke; stroke: rgba(0, 0, 0, .7); stroke-width: 3px; transition: opacity .6s; }
.xj-ring__me { position: absolute; z-index: 3; width: 52px; height: 52px; margin: -26px 0 0 -26px; border: 3px solid #fff; border-radius: 50%; background: var(--acc); color: #fff;
  font: 900 22px/1 var(--head); cursor: grab; touch-action: none; box-shadow: 0 6px 18px rgba(0, 0, 0, .5); transition: left .8s cubic-bezier(.4, 0, .2, 1), top .8s cubic-bezier(.4, 0, .2, 1); }
.xj-ring__me.is-drag { cursor: grabbing; transition: none; }
.xj-ring__me:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.xj-ring__fate { position: absolute; z-index: 2; padding: 3px 10px; border-radius: 999px; background: rgba(0, 0, 0, .65); color: #fff; font: 600 12.5px/1.5 var(--ui); white-space: nowrap; transform: translate(-50%, 0); pointer-events: none; transition: opacity .5s; }

/* 第六问：隔了一百年的 PK */
.xj-pk { position: absolute; inset: 0; display: grid; grid-template-columns: 1fr 1fr; font-family: var(--ui); }
.xj-pk__side { display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 10px; padding: 50px 22px 80px; text-align: center; }
.xj-pk__side--a { background: linear-gradient(160deg, #3a1218, #8f1b26); }
.xj-pk__side--b { background: linear-gradient(200deg, #0f2140, #2a4f8f); }
.xj-pk__who { margin: 0; font: 400 30px/1 var(--disp); letter-spacing: .08em; }
.xj-pk__say { margin: 0; max-width: 11em; font: 700 17px/1.5 var(--head); text-wrap: balance; }
.xj-pk__vs { position: absolute; left: 50%; top: 44%; transform: translate(-50%, -50%) skewX(-10deg); padding: 4px 12px; background: var(--cart); color: #2b2000; font: 900 26px/1 var(--lat); letter-spacing: .04em; box-shadow: 0 4px 0 #2b2000; }
.xj-pk__bar { position: absolute; left: 14px; right: 14px; bottom: 62px; height: 14px; display: flex; border-radius: 999px; overflow: hidden; box-shadow: 0 0 0 2px rgba(255, 255, 255, .8); }
.xj-pk__fa { flex: var(--a, 1); background: #ff4d5e; transition: flex .4s; } .xj-pk__fb { flex: var(--b, 1); background: #5aa0ff; transition: flex .4s; }
.xj-pk__year { position: absolute; left: 0; right: 0; bottom: 80px; margin: 0; text-align: center; font-size: 12px; opacity: .85; }
.xj-pk__verdict { position: absolute; left: 8%; right: 8%; bottom: 96px; transform: translateY(12px) scale(.94); padding: 16px 18px; border-radius: 14px; background: #f6f2e7; color: var(--ink);
  text-align: center; box-shadow: 0 16px 40px rgba(0, 0, 0, .5); opacity: 0; transition: opacity .5s, transform .5s; }
.xj-pk__verdict b { display: inline-block; padding: 1px 10px; border-radius: 999px; background: var(--acc); color: #fff; font: 700 12px/1.6 var(--ui); }
.xj-pk__verdict p { margin: 8px 0 0; font: 900 20px/1.5 var(--head); }
.xj-pk.is-judged .xj-pk__verdict { opacity: 1; transform: none; }
.xj-pk.is-judged .xj-pk__side { padding-bottom: 190px; }
.xj-pk__side { transition: padding .5s; }

/* 第七问：回放 */
.xj-re { position: absolute; inset: 0; display: grid; grid-template-columns: 1fr 1fr; font-family: var(--ui); }
.xj-re__half { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; padding: 50px 6px 150px; transition: background .4s; }
.xj-re__half--xu { background: linear-gradient(170deg, #2b1a14, #4a2018); }
.xj-re__half--wu { background: linear-gradient(190deg, #101b2e, #17305a); border-left: 2px solid #000; }
.xj-re__av .av { width: 88px; height: 88px; font-size: 26px; box-shadow: 0 0 0 3px rgba(255, 255, 255, .85); transition: box-shadow .3s; }
.xj-re__half b { font-size: 17px; }
.xj-re__half small { font-size: 12px; opacity: .8; }
.xj-re__half.is-on .av { box-shadow: 0 0 0 3px #fff, 0 0 0 9px rgba(255, 199, 44, .55), 0 0 30px rgba(255, 199, 44, .6); animation: xj-talk 1s ease-in-out infinite; }
@keyframes xj-talk { 50% { box-shadow: 0 0 0 3px #fff, 0 0 0 14px rgba(255, 199, 44, .3), 0 0 40px rgba(255, 199, 44, .5); } }
.xj-re__sub { position: absolute; z-index: 4; left: 6%; right: 6%; bottom: 62px; min-height: 64px; padding: 8px 14px; border-radius: 10px; background: rgba(0, 0, 0, .7); text-align: center; transition: opacity .3s; }
.xj-re__sub:empty, .xj-re__sub.is-idle { opacity: 0; }
.xj-re__who { margin: 0 0 2px; font-size: 12px; color: var(--cart); }
.xj-re__t { margin: 0; font: 600 15.5px/1.6 var(--head); }
.xj-re__t.is-g::before { content: "大意"; display: inline-block; margin-right: 6px; padding: 0 5px; border-radius: 3px; background: rgba(255, 255, 255, .2); font: 600 11px/1.6 var(--ui); vertical-align: 2px; }
.xj-ops--re { justify-content: flex-start; }
.xj-re__n { padding: 0 6px; font: 600 13px/1 var(--ui); color: #fff; text-shadow: 0 1px 2px #000; font-variant-numeric: tabular-nums; }
.xj-ops--re .xj-op--cart { margin-left: auto; }
.xj-cartp--one { bottom: auto; top: 52px; left: auto; right: 10px; width: min(250px, 62%); }

/* ———— 结尾 ———— */
.c-xu-jilin .c3end { border-top: 6px double var(--ink); }
.xj-end { max-width: 1080px; margin: 0 auto; }
.xj-end__k { display: inline-block; margin: 0 0 14px; padding: 3px 14px; border-radius: 999px; background: var(--ink); color: #fff; font: 600 13px/1.6 var(--ui); letter-spacing: .1em; }
.c-xu-jilin .c3end h2 { font-family: var(--disp); font-weight: 400; font-size: clamp(32px, 4.6vw, 52px); letter-spacing: .08em; }
.c-xu-jilin .c3-lin li { border-radius: 14px; border: 1.5px solid var(--ink); background: var(--paper); }

/* ———— 中屏：竖排版面缩小，屏幕跟着缩 ———— */
@media (max-width: 1240px) {
  .xj-hero { grid-template-columns: 290px minmax(0, 1fr); grid-template-rows: auto; grid-template-areas: "live print" "live info" "feats feats" "band band"; gap: 22px 32px; }
  .xj-feats .c3-feats { columns: 2 20em; column-gap: 40px; }
  .xj-print { height: 372px; justify-self: end; gap: 14px; }
  .xj-name { font-size: 76px; }
  .xj-mulu__q { font-size: 15px; margin-top: 4px; }
  .xj-mulu a i { min-height: 12px; margin: 5px 0; }
  .xj-q { gap: 22px 32px; }
  .xj-page { height: 560px; gap: 20px; }
  .c-xu-jilin .c3q__q { font-size: 36px; }
  .c-xu-jilin .c3q__lede { font-size: 15.5px; line-height: 1.95; }
  .c-xu-jilin .c3-quote blockquote p { font-size: 16.5px; }
}
/* ———— 窄屏：版面改横排 ———— */
@media (max-width: 900px) {
  .xj-q { grid-template-columns: minmax(0, 1fr); grid-template-areas: "head" "art" "lede" "quote" "foot"; }
  .xj-page { display: contents; writing-mode: horizontal-tb; }
  .xj-head { grid-area: head; }
  .xj-q .c3q__lede { grid-area: lede; }
  .xj-q .c3-quote { grid-area: quote; }
  .xj-head { flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; }
  .c-xu-jilin .c3q__q { flex-basis: 100%; order: 2; font-size: clamp(28px, 6.4vw, 40px); }
  .c-xu-jilin .c3q__q br { display: none; }
  .xj-no { order: 1; } .xj-when { order: 1; }
  .xj-when b { text-orientation: mixed; }
  .c-xu-jilin .c3q__lede { font-size: 16px; }
  .c-xu-jilin .c3-quote { padding: 0 0 0 16px; border-block-start: 0; border-left: 4px solid var(--acc); }
  .xj-art { align-items: stretch; }
}
@media (max-width: 760px) {
  .xj-hero { grid-template-columns: minmax(0, 1fr); grid-template-areas: "mast" "info" "mulu" "live" "feats" "band"; gap: 18px; }
  .xj-feats .c3-feats { columns: 1; }
  .xj-print { display: contents; }
  .xj-mast { grid-area: mast; writing-mode: horizontal-tb; flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
  .xj-name { font-size: 64px; letter-spacing: .12em; }
  .xj-mast__k { letter-spacing: .2em; }
  .xj-mast__d { letter-spacing: .1em; }
  .xj-mulu { grid-area: mulu; height: 372px; padding-top: 12px; border-top: 6px double var(--ink); }
  .xj-mulu a i { min-height: 12px; margin: 6px 0; }
  .xj-mulu__q { font-size: 15.5px; }
  .xj-mulu__n { display: none; }
  .xj-mulu ol { gap: 1px; }
  .xj-mulu a { padding: 2px 10px; }
  .xj-en { margin-bottom: 8px; font-size: 18px; }
  .xj-live--hero .xj-scr { aspect-ratio: 9 / 13; }
  .xj-cartp#xj-books { position: static; height: auto; max-height: none; margin-top: 12px; box-shadow: 0 0 0 1.5px var(--ink); }
  .xj-frame.is-cart .xj-vid { bottom: 0; }
  .xj-frame.is-cart .xj-vid img { padding-top: 0; }
  .xj-cartp#xj-books[hidden] { display: none; }
  .xj-band { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .xj-foot { grid-template-columns: minmax(0, 1fr); grid-template-areas: "tags" "works" "talk" "go"; }
  .xj-scr--wide { aspect-ratio: 3 / 4; }
  .xj-scr--gen { aspect-ratio: auto; }
  .xj-gen { position: relative; inset: auto; padding: 96px 12px 14px; }
  .xj-ops--re .xj-op--like { display: none; }
  .xj-ops--re { gap: 6px; }
  .xj-ops--re .xj-op { padding: 0 11px; }
  .xj-pip { width: 18%; top: 50px; }
  .xj-camp { inset: 92px 0 58px; }
  .xj-camp__t { right: 26%; font-size: 20px; }
  .xj-tian { grid-template-columns: 34% minmax(0, 1fr); }
  .xj-tian__cards { padding: 96px 10px 64px; gap: 8px; }
  .xj-pk__side { padding: 50px 12px 90px; }
  .xj-pk__who { font-size: 24px; }
  .xj-pk__say { font-size: 15px; }
  .xj-re__av .av { width: 64px; height: 64px; font-size: 19px; }
  .xj-dm span { font-size: 13px; }
  .xj-coin__l { font-size: 13px; }
  .xj-coin__stage { width: 54%; }
}
@media (prefers-reduced-motion: reduce) {
  .xj-re__half.is-on .av { animation: none; }
}